public MainWindowViewModel(IImageSaver imageSaver)
{
_imageSaver = imageSaver ?? throw new ArgumentNullException(nameof(imageSaver));
WebImageProvider = new WebImageProvider();
HardDriveImageProvider = new HardDriveImageProvider();
}
public void GetImage_WhenFileHasNotSupportedFormat_ThrowsException()
{
// Arrange
var hardDriveImageProvider = new HardDriveImageProvider();
var pathToFile = "ImageViewer.Tests.dll";
//Act
hardDriveImageProvider.GetImage(pathToFile);
//Assert - Expects exception
}
public void GetImage_WhenCalledWithPathToNotExistingFile_ThrowsException()
{
// Arrange
var hardDriveImageProvider = new HardDriveImageProvider();
var pathToFile = "foo";
//Act
hardDriveImageProvider.GetImage(pathToFile);
//Assert - Expects exception
}